4.8 sec in total
288 ms
4.1 sec
336 ms
Welcome to developer.mastercard.com homepage info - get ready to check Developer Mastercard best content for United States right away, or after learning these important things about developer.mastercard.com
MasterCard provides financial and data services for mobile app development. Learn more about how the MasterCard Developer Zone can help you today!
Visit developer.mastercard.comWe analyzed Developer.mastercard.com page load time and found that the first response time was 288 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
developer.mastercard.com performance score
name
value
score
weighting
Value10.0 s
0/100
10%
Value20.2 s
0/100
25%
Value13.2 s
2/100
10%
Value2,960 ms
3/100
30%
Value0
100/100
15%
Value23.2 s
1/100
10%
288 ms
113 ms
384 ms
316 ms
1055 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 76% of them (44 requests) were addressed to the original Developer.mastercard.com, 3% (2 requests) were made to Assets.adobedtm.com and 3% (2 requests) were made to Tracker.marinsm.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Developer.mastercard.com.
Page size can be reduced by 450.1 kB (71%)
632.1 kB
182.0 kB
In fact, the total size of Developer.mastercard.com main page is 632.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 347.9 kB which makes up the majority of the site volume.
Potential reduce by 31.8 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 5.0 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.8 kB or 77% of the original size.
Potential reduce by 216.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 216.2 kB or 62% of the original size.
Potential reduce by 202.1 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Developer.mastercard.com needs all CSS files to be minified and compressed as it can save up to 202.1 kB or 83% of the original size.
Number of requests can be reduced by 26 (47%)
55
29
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Mastercard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
dashboard.action
288 ms
satelliteLib-abb5b89e7400f8aa216b55846b0b60f7434409ec-staging.js
113 ms
batch.css
384 ms
combined.css
316 ms
batch.js
1055 ms
com.mastercard.openapi.portal.mastercard-plugin:masterCardJavaScript.js
295 ms
com.atlassian.confluence.plugins.doctheme:splitter.js
431 ms
colors.css
130 ms
default-theme.css
128 ms
mastercardTheme.css
412 ms
mastercardTheme-serviceRedesign.css
191 ms
dashboardv2.css
259 ms
jquery-ui-1.8.23.custom.css
334 ms
bootstrap.min.css
427 ms
bootstrap-slider.css
316 ms
font-awesome.css
394 ms
font-awesome.min.css
442 ms
application.css
514 ms
landingpage-style.css
536 ms
style.css
547 ms
custom.css
568 ms
n0oMg8n5XKo
138 ms
11430c3y51272.js
136 ms
conversion.js
103 ms
s-code-contents-b05ae9026454f47ccbacf7f110955f94a752aa72-staging.js
62 ms
global.logo
139 ms
blog.png
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forums.png
146 ms
faq.png
144 ms
devIcons.png
163 ms
accessimg.png
177 ms
showcase_apps.png
517 ms
moc_black.png
325 ms
header_bg.jpg
247 ms
banner.png
725 ms
groupicons.png
268 ms
navmiddle.png
270 ms
searchGlass.png
390 ms
searchMid.png
387 ms
filterBg.png
445 ms
servicecategory_payments.png
447 ms
servicecategory_datasvc.png
578 ms
servicecategory_security.png
1943 ms
showcase.jpg
590 ms
orangebg.png
648 ms
greebg.png
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purplebg.png
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bluebg.png
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www-embed-player-vflQrT_sR.css
75 ms
www-embed-player.js
98 ms
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yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
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ad_status.js
77 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
42 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
45 ms
s29666466917842
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batch.css
141 ms
developer.mastercard.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
developer.mastercard.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
developer.mastercard.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developer.mastercard.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Developer.mastercard.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
developer.mastercard.com
Open Graph description is not detected on the main page of Developer Mastercard. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: